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AUIRF3808S Datasheet, PDF (2/13 Pages) International Rectifier – HEXFET Power MOSFET | |||
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AUIRF3808S
Static Electrical Characteristics @ TJ = 25°C (unless otherwise specified)
Symbol
Parameter
Min. Typ. Max. Units
Conditions
V(BR)DSS
Drain-to-Source Breakdown Voltage
75 âââ âââ V VGS = 0V, ID = 250μA
ïV(BR)DSS/ïTJ Breakdown Voltage Temp. Coefficient
RDS(on)
Static Drain-to-Source On-Resistance
f âââ 0.086 âââ V/°C Reference to 25°C, ID = 1.0mA
âââ 5.9 7.0 mï VGS = 10V, ID = 82A
VGS(th)
gfs
Gate Threshold Voltage
Forward Transconductance
2.0 âââ 4.0
100 âââ âââ
V VDS = VGS, ID = 250μA
S VDS = 25V, ID = 82A
IDSS
Drain-to-Source Leakage Current
âââ âââ 20
âââ âââ 250
μA VDS = 75V, VGS = 0V
VDS = 60V, VGS = 0V, TJ = 150°C
IGSS
Gate-to-Source Forward Leakage
Gate-to-Source Reverse Leakage
âââ âââ 200 nA VGS = 20V
âââ âââ -200
VGS = -20V
Dynamic Electrical Characteristics @ TJ = 25°C (unless otherwise specified)
Symbol
Parameter
Min. Typ. Max. Units
Conditions
Qg
Total Gate Charge
Qgs
Gate-to-Source Charge
Qgd
Gate-to-Drain ("Miller") Charge
td(on)
Turn-On Delay Time
âââ 150 220 nC ID = 82A
âââ 31 47
âââ 50 76
f VDS = 60V
VGS = 10V
âââ 16 âââ ns VDD = 38V
tr
Rise Time
td(off)
Turn-Off Delay Time
tf
Fall Time
âââ 140 âââ
âââ 68 âââ
âââ 120 âââ
ID = 82A
f RG = 2.5ï
VGS = 10V
LD
Internal Drain Inductance
âââ 4.5 âââ nH Between lead,
D
6mm (0.25in.)
LS
Internal Source Inductance
âââ 7.5 âââ
from package
G
Ciss
Input Capacitance
and center of die contact
S
âââ 5310 âââ pF VGS = 0V
Coss
Output Capacitance
âââ 890 âââ
VDS = 25V
Crss
Reverse Transfer Capacitance
âââ 130 âââ
Æ = 1.0 MHz, See Fig. 5
Coss
Output Capacitance
Coss
Output Capacitance
âââ 6010 âââ
âââ 570 âââ
VGS = 0V, VDS = 1.0V, Æ = 1.0MHz
VGS = 0V, VDS = 60V, Æ = 1.0MHz
Coss eff.
Effective Output Capacitance (Time Related) âââ 1140 âââ
VGS = 0V, VDS = 0V to 60V
Diode Characteristics
Symbol
Parameter
Min. Typ. Max. Units
Conditions
IS
Continuous Source Current
âââ âââ 106 A MOSFET symbol
D
(Body Diode)
showing the
ISM
Ãd Pulsed Source Current
(Body Diode)
VSD
Diode Forward Voltage
trr
Reverse Recovery Time
Qrr
Reverse Recovery Charge
âââ âââ 550 A integral reverse
G
âââ âââ 1.3
f p-n junction diode.
V TJ = 25°C, IS = 82A, VGS = 0V
S
f âââ 93 140 ns TJ = 25°C, IF = 82A
âââ 340 510 nC di/dt = 100A/μs
ton
Forward Turn-On Time
Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD)
Notes:
 Repetitive rating; pulse width limited by
max. junction temperature. (See fig. 11).
 Starting TJ = 25°C, L = 0.130mH
RG = 25ï, IAS = 82A. (See Figure 12).
 ISD ï£ 82A, di/dt ï£ 310A/μs, VDD ï£ï V(BR)DSS,
TJ ï£ 175°C
 Pulse width ï£ 400μs; duty cycle ï£ 2%.
Â
Coss eff. is a fixed capacitance that gives the same charging time
as Coss while VDS is rising from 0 to 80% VDSS .
 Limited by TJmax , see Fig.12a, 12b, 15, 16 for typical repetitive
avalanche performance.
 When mounted on 1" square PCB ( FR-4 or G-10 Material ).
For recommended footprint and soldering techniques refer to
application note #AN-994.
 Rï± is measured at TJ approximately 90°C.
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